Incidence of resistance to tetracycline, chloramphenicol and ampicillin among Salmonella species isolated in the Netherlands in 1967 and 1968.
D000667:Ampicillin / Q000494:pharmacology*; D000818:Animals; D002701:Chloramphenicol / Q000494:pharmacology*; D006801:Humans; D009426:Netherlands; D010403:Penicillin Resistance; D012475:Salmonella / Q000187:drug effects* / Q000302:isolation & purification; D012703:Serotyping; D013752:Tetracycline / Q000494:pharmacology*
D002701:Chloramphenicol; D000667:Ampicillin; D013752:Tetracycline